Michael Gurian is an educator and the New York Times bestselling author of The Wonder of Boys, The Minds of Boys, Boys and Girls Learn Differently! and The Wonder of Girls. The Gurian Institute, which he co-founded, conducts research and trains educators in single-sex and co-educational environments throughout the world.

Kathy Stevens is executive director of the Gurian Institute, with twenty-five years of experience in the classroom. She is also co-author of The Minds of Boys, Strategies for Teaching Boys & Girls: Elementary Level, and Strategies for Teaching Boys & Girls: Secondary Level.

Peggy Daniels is a Gurian Institute master trainer with more than 30 years of experience as a teacher and administrator. At Carolina Day Middle School, she is principal of one of the nation's most successful single-sex programs.